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b3431bc603
For example Mac OS X lacks the seq command. So we cannot use it there. A good old while loop works just as good. Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
149 lines
5.2 KiB
Bash
Executable file
149 lines
5.2 KiB
Bash
Executable file
#!/bin/sh
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#
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# Copyright (c) 2007 Nicolas Pitre
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#
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test_description='pack index with 64-bit offsets and object CRC'
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. ./test-lib.sh
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test_expect_success \
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'setup' \
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'rm -rf .git
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git-init &&
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i=1 &&
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while test $i -le 100
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do
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i=`printf '%03i' $i`
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echo $i >file_$i &&
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test-genrandom "$i" 8192 >>file_$i &&
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git-update-index --add file_$i &&
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i=`expr $i + 1` || return 1
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done &&
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{ echo 101 && test-genrandom 100 8192; } >file_101 &&
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git-update-index --add file_101 &&
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tree=`git-write-tree` &&
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commit=`git-commit-tree $tree </dev/null` && {
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echo $tree &&
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git-ls-tree $tree | sed -e "s/.* \\([0-9a-f]*\\) .*/\\1/"
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} >obj-list &&
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git-update-ref HEAD $commit'
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test_expect_success \
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'pack-objects with index version 1' \
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'pack1=$(git-pack-objects --index-version=1 test-1 <obj-list) &&
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git-verify-pack -v "test-1-${pack1}.pack"'
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test_expect_success \
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'pack-objects with index version 2' \
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'pack2=$(git-pack-objects --index-version=2 test-2 <obj-list) &&
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git-verify-pack -v "test-2-${pack2}.pack"'
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test_expect_success \
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'both packs should be identical' \
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'cmp "test-1-${pack1}.pack" "test-2-${pack2}.pack"'
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test_expect_failure \
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'index v1 and index v2 should be different' \
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'cmp "test-1-${pack1}.idx" "test-2-${pack2}.idx"'
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test_expect_success \
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'index-pack with index version 1' \
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'git-index-pack --index-version=1 -o 1.idx "test-1-${pack1}.pack"'
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test_expect_success \
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'index-pack with index version 2' \
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'git-index-pack --index-version=2 -o 2.idx "test-1-${pack1}.pack"'
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test_expect_success \
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'index-pack results should match pack-objects ones' \
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'cmp "test-1-${pack1}.idx" "1.idx" &&
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cmp "test-2-${pack2}.idx" "2.idx"'
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test_expect_success \
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'index v2: force some 64-bit offsets with pack-objects' \
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'pack3=$(git-pack-objects --index-version=2,0x40000 test-3 <obj-list) &&
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git-verify-pack -v "test-3-${pack3}.pack"'
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test_expect_failure \
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'64-bit offsets: should be different from previous index v2 results' \
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'cmp "test-2-${pack2}.idx" "test-3-${pack3}.idx"'
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test_expect_success \
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'index v2: force some 64-bit offsets with index-pack' \
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'git-index-pack --index-version=2,0x40000 -o 3.idx "test-1-${pack1}.pack"'
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test_expect_success \
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'64-bit offsets: index-pack result should match pack-objects one' \
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'cmp "test-3-${pack3}.idx" "3.idx"'
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test_expect_success \
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'[index v1] 1) stream pack to repository' \
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'git-index-pack --index-version=1 --stdin < "test-1-${pack1}.pack" &&
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git-prune-packed &&
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git-count-objects | ( read nr rest && test "$nr" -eq 1 ) &&
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cmp "test-1-${pack1}.pack" ".git/objects/pack/pack-${pack1}.pack" &&
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cmp "test-1-${pack1}.idx" ".git/objects/pack/pack-${pack1}.idx"'
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test_expect_success \
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'[index v1] 2) create a stealth corruption in a delta base reference' \
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'# this test assumes a delta smaller than 16 bytes at the end of the pack
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git-show-index <1.idx | sort -n | tail -n 1 | (
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read delta_offs delta_sha1 &&
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git-cat-file blob "$delta_sha1" > blob_1 &&
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chmod +w ".git/objects/pack/pack-${pack1}.pack" &&
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dd of=".git/objects/pack/pack-${pack1}.pack" seek=$(($delta_offs + 1)) \
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if=".git/objects/pack/pack-${pack1}.idx" skip=$((256 * 4 + 4)) \
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bs=1 count=20 conv=notrunc &&
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git-cat-file blob "$delta_sha1" > blob_2 )'
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test_expect_failure \
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'[index v1] 3) corrupted delta happily returned wrong data' \
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'cmp blob_1 blob_2'
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test_expect_failure \
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'[index v1] 4) confirm that the pack is actually corrupted' \
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'git-fsck --full $commit'
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test_expect_success \
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'[index v1] 5) pack-objects happily reuses corrupted data' \
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'pack4=$(git-pack-objects test-4 <obj-list) &&
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test -f "test-4-${pack1}.pack"'
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test_expect_failure \
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'[index v1] 6) newly created pack is BAD !' \
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'git-verify-pack -v "test-4-${pack1}.pack"'
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test_expect_success \
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'[index v2] 1) stream pack to repository' \
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'rm -f .git/objects/pack/* &&
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git-index-pack --index-version=2,0x40000 --stdin < "test-1-${pack1}.pack" &&
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git-prune-packed &&
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git-count-objects | ( read nr rest && test "$nr" -eq 1 ) &&
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cmp "test-1-${pack1}.pack" ".git/objects/pack/pack-${pack1}.pack" &&
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cmp "test-3-${pack1}.idx" ".git/objects/pack/pack-${pack1}.idx"'
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test_expect_success \
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'[index v2] 2) create a stealth corruption in a delta base reference' \
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'# this test assumes a delta smaller than 16 bytes at the end of the pack
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git-show-index <1.idx | sort -n | tail -n 1 | (
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read delta_offs delta_sha1 delta_crc &&
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git-cat-file blob "$delta_sha1" > blob_3 &&
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chmod +w ".git/objects/pack/pack-${pack1}.pack" &&
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dd of=".git/objects/pack/pack-${pack1}.pack" seek=$(($delta_offs + 1)) \
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if=".git/objects/pack/pack-${pack1}.idx" skip=$((8 + 256 * 4)) \
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bs=1 count=20 conv=notrunc &&
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git-cat-file blob "$delta_sha1" > blob_4 )'
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test_expect_failure \
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'[index v2] 3) corrupted delta happily returned wrong data' \
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'cmp blob_3 blob_4'
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test_expect_failure \
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'[index v2] 4) confirm that the pack is actually corrupted' \
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'git-fsck --full $commit'
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test_expect_failure \
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'[index v2] 5) pack-objects refuses to reuse corrupted data' \
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'git-pack-objects test-5 <obj-list'
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test_done
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